L-Theanine Focus
One 200 mg dose of L-theanine sped up reaction time about as much as caffeine in a controlled trial. Twelve weeks of...
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One 200 mg dose of L-theanine sped up reaction time about as much as caffeine in a controlled trial. Twelve weeks of...
A fighter's evidence-based guide to nootropic supplements: what they really are, which ingredients (caffeine + L-theanine, creatine, Bacopa, Rhodiola) hold up in...